Index: uspace/lib/c/Makefile =================================================================== --- uspace/lib/c/Makefile (revision 7af0cc5a018d0110bf2c694b3d163d45aa8b2725) +++ uspace/lib/c/Makefile (revision 1b0602a36b2970e8760e8f0c3dcf0efd499e7cbb) @@ -77,4 +77,5 @@ generic/device/pci.c \ generic/device/ahci.c \ + generic/dhcp.c \ generic/dnsr.c \ generic/dlfcn.c \ Index: uspace/lib/c/generic/dhcp.c =================================================================== --- uspace/lib/c/generic/dhcp.c (revision 1b0602a36b2970e8760e8f0c3dcf0efd499e7cbb) +++ uspace/lib/c/generic/dhcp.c (revision 1b0602a36b2970e8760e8f0c3dcf0efd499e7cbb) @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2013 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** @addtogroup libc + * @{ + */ +/** @file + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +static async_sess_t *dhcp_sess = NULL; + +int dhcp_init(void) +{ + service_id_t dhcp_svc; + int rc; + + assert(dhcp_sess == NULL); + + rc = loc_service_get_id(SERVICE_NAME_DHCP, &dhcp_svc, + IPC_FLAG_BLOCKING); + if (rc != EOK) + return ENOENT; + + dhcp_sess = loc_service_connect(EXCHANGE_SERIALIZE, dhcp_svc, + IPC_FLAG_BLOCKING); + if (dhcp_sess == NULL) + return ENOENT; + + return EOK; +} + +int dhcp_link_add(sysarg_t link_id) +{ + async_exch_t *exch = async_exchange_begin(dhcp_sess); + + int rc = async_req_1_0(exch, DHCP_LINK_ADD, link_id); + async_exchange_end(exch); + + return rc; +} + +int dhcp_link_remove(sysarg_t link_id) +{ + async_exch_t *exch = async_exchange_begin(dhcp_sess); + + int rc = async_req_1_0(exch, DHCP_LINK_REMOVE, link_id); + async_exchange_end(exch); + + return rc; +} + +/** @} + */ Index: uspace/lib/c/include/inet/dhcp.h =================================================================== --- uspace/lib/c/include/inet/dhcp.h (revision 1b0602a36b2970e8760e8f0c3dcf0efd499e7cbb) +++ uspace/lib/c/include/inet/dhcp.h (revision 1b0602a36b2970e8760e8f0c3dcf0efd499e7cbb) @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2013 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** @addtogroup libc + * @{ + */ +/** @file + */ + +#ifndef LIBC_INET_DHCP_H_ +#define LIBC_INET_DHCP_H_ + +#include + +extern int dhcp_init(void); +extern int dhcp_link_add(sysarg_t); +extern int dhcp_link_remove(sysarg_t); + +#endif + +/** @} + */ Index: uspace/lib/c/include/ipc/dhcp.h =================================================================== --- uspace/lib/c/include/ipc/dhcp.h (revision 1b0602a36b2970e8760e8f0c3dcf0efd499e7cbb) +++ uspace/lib/c/include/ipc/dhcp.h (revision 1b0602a36b2970e8760e8f0c3dcf0efd499e7cbb) @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2013 Jiri Svoboda + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** @addtogroup libcipc + * @{ + */ +/** @file + */ + +#ifndef LIBC_IPC_DHCP_H_ +#define LIBC_IPC_DHCP_H_ + +#include + +/** DHCP service requests */ +typedef enum { + DHCP_LINK_ADD = IPC_FIRST_USER_METHOD, + DHCP_LINK_REMOVE +} dhcp_request_t; + +#endif + +/** + * @} + */ Index: uspace/lib/c/include/ipc/services.h =================================================================== --- uspace/lib/c/include/ipc/services.h (revision 7af0cc5a018d0110bf2c694b3d163d45aa8b2725) +++ uspace/lib/c/include/ipc/services.h (revision 1b0602a36b2970e8760e8f0c3dcf0efd499e7cbb) @@ -54,4 +54,5 @@ #define SERVICE_NAME_CORECFG "corecfg" +#define SERVICE_NAME_DHCP "net/dhcp" #define SERVICE_NAME_DNSR "net/dnsr" #define SERVICE_NAME_INET "net/inet"